Use this code to the Custom CSS box
/* rename Select Color variant label */ .variant-option:has([data-text="Select Color"]) .variant-option-title { visibility: hidden; } .variant-option:has([data-text="Select Color"]) .variant-option-title:before { visibility: visible; content: "New Color Label" } /* rename Select Size variant label */ .variant-option:has([data-text="Select Size"]) .variant-option-title { visibility: hidden; } .variant-option:has([data-text="Select Size"]) .variant-option-title:before { visibility: visible; content: "New Size Label" }
Result: